— Mr. Smith never means what he says．I dislike him．

— ______________, as the saying goes．

A．A single flower does not make a spring

B．A still tongue makes a wise head

C．A man of words and not of deeds is like a garden full of weeds

D．Actions speak louder than words．

下列对周延性的一般形式结论描述错误的是：（）

A、全称判断的主项都周延

B、特称判断的主项都不周延

C、全程判断的谓项都周延

D、肯定判断的谓项都不周延，否定判断的谓项都周延